--- title: "Katch.io - Instagram Following Tracker & Checker – Chrome extension stats, history and permissions" description: "27 users, rated 5.00 by 6 people. Version 2.3.0, updated 2026-11-03. Requests 12 permissions." url: "https://extensiontracker.com/extension/mjmflhkdfajcchkpomkkbcllhadjpjil" --- # Katch.io - Instagram Following Tracker & Checker Live in the Chrome Web Store. - Users: 27 - Rating: 5.00 from 6 ratings - Last checked: 2026-11-04 05:57 UTC - Users gained in 7 days: +21 - Users gained in 30 days: – (needs a month of history) - Rank by users: #108,156 of 289,025 live extensions - Rank in Social Networking: #3,646 of 7,510 ## The listing What the Chrome Web Store shows, as of the last check. Summary from the listing: > Follow tracker for Instagram: see who anyone follows, newest first. Their latest follows load instantly. No password needed. - Extension ID: `mjmflhkdfajcchkpomkkbcllhadjpjil` - Developer: [Oxynlabs](https://extensiontracker.com/developer/uc97f0da26e3f408dff866921857df107) - Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing)) - Category: [Lifestyle › Social Networking](https://extensiontracker.com/category/lifestyle/social) - First published: 2026-10-13 - Last updated: 2026-11-03 - Version: `2.3.0` - Size: 607 KiB - Minimum Chrome: 88 - Languages (27): Deutsch, English, Indonesia, Nederlands, Tiếng Việt, Türkçe, dansk, español, español (Latinoamérica), français, italiano, magyar, norsk, polski, português (Brasil), português (Portugal), română, suomi, svenska, Ελληνικά, русский, українська, עברית, العربية, ไทย, 日本語, 한국어 - Privacy policy: `https://oxynlabs.com/katchio/privacy` - Chrome Web Store: - View its code or download CRX: - Search Google for the ID: ## Users over time One row per check, newest first, as shown on the Chrome Web Store. | Checked | Users | Rating | Ratings | | --- | ---: | ---: | ---: | | 2026-11-04 | 27 | 5.00 | 6 | | 2026-10-20 | 6 | 5.00 | 6 | | 2026-10-18 | 4 | 5.00 | 6 | | 2026-10-14 | – | – | – | ## What changed Every change found on a check, newest first. - 2026-11-04: New version `2.3.0`, replacing `1.0.1`. - 2026-11-04: Renamed from “Katch.io - Instagram Follower & Following Tracker” to “Katch.io - Instagram Following Tracker & Checker”. - 2026-11-04: The summary on the listing changed. - 2026-11-04: Removed the site `https://*.oxynlabs.com/*`. - 2026-11-04: Now listed in 27 languages, from 15. - 2026-10-18: Now trusted by Enhanced Safe Browsing. - 2026-10-18: New version `1.0.1`, replacing `1.0.0`. - 2026-10-18: Renamed from “Katch.io - Recent Follow Tracker for Instagram” to “Katch.io - Instagram Follower & Following Tracker”. - 2026-10-18: The summary on the listing changed. ## Developer history Moves to another publisher account and new contact emails, newest first. No move to another account and no new contact email since tracking began on 2026-10-14. We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/). ## What it can access From the extension's manifest, in plain language. ### Sites - `https://*.cdninstagram.com/*`: cdninstagram.com and its subdomains - `https://*.fbcdn.net/*`: fbcdn.net and its subdomains - `https://i.instagram.com/*`: i.instagram.com - `https://unmask-api.oxynlabs.com/*`: unmask-api.oxynlabs.com - `https://www.instagram.com/*`: www.instagram.com ### Sites where it runs scripts - `https://www.instagram.com/*`: www.instagram.com ### Browser features - `activeTab`: The tab you're on, only after you click the extension - `alarms`: Run tasks on a schedule - `notifications`: Show notifications - `scripting`: Run scripts on sites it can reach - `storage`: Save settings and data in your browser - `tabs`: Read the addresses and titles of your tabs - `unlimitedStorage`: Store more data than the usual limit ## More from this developer Other extensions from the same publisher account. | Extension | Users | Rating | Ratings | Category | | --- | ---: | ---: | ---: | --- | | [Katch the Ick - Recent Follow Tracker for Instagram: Klupt](https://extensiontracker.com/extension/igneakihoknpmchbgenhkchenepfkkik) | 655 | 5.00 | 7 | Social Networking | | [The Ick - See Who Someone Recently Followed on Instagram](https://extensiontracker.com/extension/nappljgollmjkjpekkgmfjaoopllmabc) | 123 | 5.00 | 5 | Just for Fun | | [InStalker - Who Viewed My Instagram Profile & Stalkers](https://extensiontracker.com/extension/hbinkbjedonejhdhfojcclkhgiigiajf) | 24 | 5.00 | 5 | Social Networking | | [BlurGuard — Blur, Redact & Screenshot](https://extensiontracker.com/extension/pabghleampoclpkgiaeljpbihhcfffgn) | – | – | – | Privacy & Security | | [Recently Followed - See Who Someone Recently Followed on Instagram](https://extensiontracker.com/extension/jepnaafcmekohhpinpckhahcaaacajgo) | – | – | – | Social Networking | All 6 extensions by [Oxynlabs](https://extensiontracker.com/developer/uc97f0da26e3f408dff866921857df107). ## About this data Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 2026-11-04 05:57 UTC; next check around 2026-11-12. How the data is collected: . ## Cite this page Extension Tracker. “Katch.io - Instagram Following Tracker & Checker” (mjmflhkdfajcchkpomkkbcllhadjpjil). Chrome Web Store data, last checked 2026-11-04. https://extensiontracker.com/extension/mjmflhkdfajcchkpomkkbcllhadjpjil. Accessed 2026-11-08. ```bibtex @misc{extensiontracker_mjmflhkdfajcchkpomkkbcllhadjpjil, title = {Katch.io - Instagram Following Tracker & Checker (mjmflhkdfajcchkpomkkbcllhadjpjil)}, author = {{Extension Tracker}}, year = {2026}, note = {Chrome Web Store data, last checked 2026-11-04}, url = {https://extensiontracker.com/extension/mjmflhkdfajcchkpomkkbcllhadjpjil}, urldate = {2026-11-08} } ``` --- From Extension Tracker, a public record of the Chrome Web Store: . It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.